Coob leej yuav tsum tau mus dhau, muaj mob thiab tsis yog li ntawd, txawm nws yog thawj lub nroog uas yuav tau mus rau lwm lub nroog, lossis lwm tus txiv, uas lawv tsis tsim tsa. Cov laj thawj yog ib lab. Peb tau sau cov feem ntau tsis muaj tseeb ntawm lawv. Ntawm ib sab tes, txhua yam zoo nkauj ruam, tab sis nyob rau lwm yam - uas koj yuav thev nws?
